"balls" search results in the Electronics Forums

2883 results found for "balls" in the Electronics Forums

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BGA Thermal Profiling

Aug 5, 2011 |


Jan 7, 2011 | Consider measuring the temperature of the BGA solder balls during reflow. This will give you a more

PCB Surface Question - Picture attached

Mar 25, 2010 | I would not use the product. Solder balls on a massive scale would be one issue due to all the expos

Solder Graping - What's this?

Mar 19, 2010 | I've also heard the problem called "Snot-balls". I have a picture:

BGA failure after coating

Sep 30, 2009 |

BGA Reflow profiles

May 14, 2009 |

0201 on CP43

Mar 17, 2009 |

Uncoalesced solder problem in fine pitch IC pads

Sep 10, 2008 | Do those Balls pass IPC LOL Looks like the paste has been stored incorrectly probably stored stood

Land Grid Array (LGA) Rework

Sep 2, 2008 | Out for reballing??? The LGA's that I'm familiar with do not have balls. Pull them off with a BGA re

BGA process

Jul 17, 2008 | 5 mil stencil.instead of round, use diamond aperture. RSS profile @ 215�C peak temp on balls(Sn/Pb)

Land size

Jul 7, 2008 | Most QFP 128s have a 0.16mm wide lead. Might have to modify your pads if you'r buying some odd ball

Disposal of ultrasonic cleaning water

Jun 24, 2008 | Your flux residues may be acceptable for your drain, but the solder balls won't be. You'll need to f

Vapor (vapour) Phase?

Jun 18, 2008 |

Solder Splash

Jun 17, 2008 |

Cleanning no clean residu

Oct 26, 2007 |

Flux free soldering

Sep 24, 2007 |

BGA dropping off underside of board

Aug 13, 2007 | The solder used to attach the BGA ball to the BGA interposer would have a liquidous point dependent

Universal Instruments Radial Inserter

Aug 3, 2007 | Any experience with the encoders and ball screws that drive the stage? We are seeing a pretty large

Lead-Free BGA Rework

Jun 26, 2007 | The board thickness is 50 thousandths. The style of the BGA is a 324 ball BGA that has an isolated

thermocouples on PCB - Kapton tape?? or else ??

Jun 11, 2007 | Hi, I'm trying to find quick and reliable method to keep thermocouple ball on the PCB to get best

BGA opens

May 2, 2007 | to get a 0-defect layout, OEM and CM have to work together, If you know what connections (balls)

Head in Pillow effect BGA

Apr 13, 2007 |

BGA via in pad

Mar 23, 2007 |

SMT Rework Systems

Mar 4, 2007 |

BGA opens / cracks

Feb 20, 2007 |

BGA Tilt

Feb 12, 2007 | the center part of the BGA balls may not fully reflow or melt and cause BGA tilt, not functioning wo

BGA Tilt

Feb 9, 2007 |

Soldering to Platinum/Silver terminations.

Jan 31, 2007 | Barry, We do not see much in the way of solder splatter or solder balling. We have removed som

Lead free rework of BGA

Jan 18, 2007 |

fluid dispensing pumps for integration

best reflow oven